Sensibly designed USB rechargeable PIR cupboard/hallway light.
10:06
Automatic reverse forward starter control with timer! Reverse forward starter
20:41
Building a USB powered PIR/Radar adaptor for LED strings.
18:48
Poundland lights unexpected feature and USB mod.
18:04
Inside a chunky USB rechargeable work-light power bank.
21:40
The LED's Challenge to High Pressure Sodium
21:43
CAT S61 video glitching and a mass produced grow light.
16:13
Duracell PowerCheck: A genius idea which didn't last that long
24:22